吸嘴

吸尘机的多功能吸嘴，属于环卫机械领域。

A multifunctional suction nozzle of a dust suction machine belongs to the field of environmental sanitation machinery .

通过反求设计，吸嘴的加速度峰值降低了84%，显著改善了吸嘴的运动性能。

By means of inverse seeking design , the acceleration peak value of suction nozzle has decreased by 84 % , and remarkably improved the motion performance of suction nozzle .

图像处理和识别技术以其高效率、非接触性、高可靠性、低成本的优点，已经被广泛应用于现代贴片机系统中的贴片元件检测、吸嘴检测和PCB基准点检测等方面。

Having the advantages of high efficiency , non-contact , high reliability and low cost , imaging processing and recognition technology ( IPRT ) has been widely used in the aspects of SMD components detection , nozzle detection and PCB mark detection in modern chip mounter systems .

吸嘴是吸送式气力输送装置的关键部件。

Suction mouth is a key component of vaccum pneumatic conveying unit .

共轭凸轮型递纸吸嘴机构运动特性分析

Kinematic Analysis of Forwarder and Sucker Mechanism of Conjugate Cam

给纸机递纸吸嘴机构的再生设计

Regenerated Motion Design on Paper-feeding Suction Nozzle of Pneumatic Feed-on

转动吸嘴公转是在吸煤实验中发现的。

The revolution of the suction mouth is discovered in the experiment .

⒈确认没有使用的吸嘴全部在吸嘴交换站中。

Ensure all nozzles not in use are in station .

圆笼滤尘器吸嘴的清除原理分析

The Principle Analysis of the Nozzels on Rotary Filter

分纸吸嘴机构反求设计方法

Research on inverse seeking designing method for suction nozzle of paper separation mechanism

它的吸嘴位于末端，而不在腹部。

Its sucking mouth was in a terminal rather than a ventral position .

吸嘴处的压力损失占整个系统压力损失的三分之一。

A third pressure loss of the whole system is in the suction nozzle .

气力输送吸嘴的自转和公转

Rotation and Revolution of Suction Mouth Pneumatic Conveying

路面清扫车吸嘴装置的实验研究

Experimental Study on Suction Mouth of Vacuum Sweeper

二次进风口对单筒型吸嘴的性能影响超声吸脂术的进展及并发症

Effects of secondary air inlet on the performance of the single piping type suction nozzle

共设置20个位置供不同之吸嘴于搭载时进行交换之动作。

The system can select up to20 nozzles from the ANC for various component placement .

转动吸嘴的研制成功对提高吸煤机的生产能力起到了突破性的作用。

The invention of the rotating suction mouth has play a breakthrough role in the promotion of turnout of coal suction machine .

由第二章得出的结论，将吸嘴外流场的等速面假设为具体的锥体或者球体。

By the conclusions of the second chapter , the paper assumes velocity surface of the nozzle outflow field to be specific cone or sphere .

其工作原理是：高压离心风机利用负压通过短吸嘴将物料提升。

The working principle is as follows : The high pressure centrifugal fan makes negative pres-sure pass through a short suction nozzle to lift material .

现有一种吸尘机吸嘴较短或机身较大，对不同形状位置的尘埃不能有效地清洁。

Because of a shorter suction nozzle and a larger machine body , the prior dust suction machine can not effectively remove dust in parts in different shapes .

分析表明：分纸吸嘴抖动的根本原因在于运动过程中加速度的剧变；

It is shown by analysis that the basic reason of shaking of paper separation suction nozzle is due to the violent variation of acceleration in the course of movement .

吸气给纸器：用吹风器和吸嘴把纸分离及吸起的机械给纸器。

Its sucking mouth was in a terminal rather than a ventral position . Suction feeder : Machine feeder with uses air blowers and suckers to separate and lift sheets .

构建了分纸机构运动反求的数学模型，得到了从动件及分纸吸嘴的运动规律。

The mathematical model for the motion inverse seeking of paper separation mechanism was constructed , and the motion laws of cam follower and of paper separation suction nozzle were obtained .

结果表明：在一定的真空度下，随着吸嘴直径的增大，吸种能力也随之上升，但吸嘴直径一定要小于种子的直径。

At certain vacuum , the capacity for sucking seeds is raised with the increase of sucking mouth diameter , but the sucking mouth diameter must be less than the seed diameter .

一种小型背负吹吸式采棉机，由风机、发动机、棉箱、机架和带有吹吸嘴的软管组成。

The utility model relates to a knapsack blow-suck cotton picker , which is composed of a blower , an engine , a cotton box , a machine frame and a soft tube with a nozzle .

本文第五章主要是通过搭建实验台，对种子在吸嘴下方的临界吸附距离进行测量，得到测量结果与以上通过理论分析以及模拟仿真所得到的结果进行比较。

The chapter V of this article mainly put up the test-bed , measuring the distance of critical adsorption in the situation that seed is in the below of nozzle and comparing the distance with that got through the theoretical calculations .

结果表明：吹吸式吸嘴可将吸口气流速度从原来直吸的20m/s降低为14m/s，可减轻后续设备的负荷；

Compared with the previous direct suction , the experiment results showed : ( 1 ) The airflow speed of suction mouth was decreased from 20 m / s to 14 m / s , which can reduce burden of subsequent equipments .

通过正交试验，分析出吸嘴孔径、真空度和播种速度等因素对播种机工作性能指标的影响情况，得出因素影响的主次顺序，找出较优因素水平组合。

By orthogonal test , analyze the influence of such factors as nozzle diameter , vacuum degree and sowing speed on the performance specifications of the drill , identify them as primary and secondary , and work out the horizontal combination of the favorable factors .

由直线的斜率可得到元件的偏转角，利用基准点找质心的方法可确定元件中心坐标，其与图像中心的偏差经坐标转换可得吸嘴偏离元件中心的实际偏差。

The deflected angle can be obtained from the slope of the line . The method used to find the coordinate of the reference point in the machine coordinate system also can be used to detect the deviation between the nozzle and the center of component .

然后找到片状元件的质心，通过坐标的转换得出元件中心与吸嘴中心的位置偏移量，将得到的位置偏移量数据传递给伺服控制系统，伺服控制系统根据位置偏移量对贴装位置进行补偿。

Then to get the position offsets of the component center and the nozzle center through the coordinate conversion , and then pass the position offsets to the servo control system , the servo control system carries out compensation to the placement position according to the position offset .